Model 780-01 Central Controller

General Audio

• Supported Sample Rates: 44.1, 48, 88.2, and 96 kHz
• Word Length: 24 bits maximum
• Internal Processing: 32 bits
• Input-to-Output Latency: two samples (e.g., 0.042 milliseconds @ 48 kHz sample rate)

Digital Audio Inputs

• 5 (18 audio channels total)
• Configuration: two surround (7.1) and one stereo
• Type: balanced AES3 (110 ohms, 5 Vpp)
• Connector—Surround Inputs: 25-pin female D-subminiature (DB-25F), AES59-2012 compliant
• Connector—Stereo Input: 3-pin female XLR

Sample Rate Conversion (SRC)

• Application: available on the stereo input
• Input Sample Rate Range: 8 to 216 kHz, limited to 1/6 to 6 times the output sample rate
• Latency: 1 millisecond, nominal

LFE Input Channel Low-Pass Filter

• –6 dB @ 120 Hz, 48 dB-per-octave, on/off selectable

Sync Source

• configured to follow L/R of currently selected input or signal connected to sync input

Sync Input

• Compatible Sources: word clock, DARS (AES11), bi-level video, tri-level video
• Jitter: 4 ns pp maximum
• Connector: BNC (per IEC 60169-8 Amendment 2)
• Termination: 75 ohms, selectable on/off

Digital Monitor Outputs

• 2 (16 channels total)
• Configuration: organized as two surround (7.1), one pre-fader, and one post-fader
• Dynamic Range: >135 dB
• Type: balanced AES3 (110 ohms, 5 Vpp)
• Connector: 25-pin female D-subminiature (DB-25F), AES59-2012-compliant

Configurable Input Delay

• 0 to 340 milliseconds @ 48 kHz sample rate (scales up or down depending on actual sample rate)

Post-Fader Monitor Output Level Offsets

• each channel independently adjustable in 0.5-dB steps over a ±12-dB range

Bass Management

• Crossover Frequency and Type: –6 dB @ 40, 50, 60, or 80 Hz, symmetrical for low-pass and high-pass filters, maximally flat
• Filter Slope: 12 dB-per-octave or 24 dB-per-octave
• Overall Operation: on/off selectable

Downmix

• To 5.1, To Stereo, and To Mono

Control Console Interface

• Type: RS-485, 115.2 kbit/s, 8-1-N
• Polling Interval: 80 milliseconds, nominal
• Power: 12 Vdc, 500 mA maximum
• Connector: 9-pin female D-subminiature (DE-9F)

Remote Control Inputs

• 2
• Functions: remote mute all, remote dim
• Type: 3.3 Vdc logic, activates on closure to system common
• Connector: 9-pin female D-subminiature (DE-9F)

AC Mains

• Requirement: 100 to 240 V, +10/–15%, 50/60 Hz, 15 W maximum
• Connector: 3-blade, IEC 320 C14-compatible (mates with IEC 320 C13)

Dimensions

• 19.00 inches wide (48.3 cm)
• 1.72 inches high (4.4 cm)
• 7.00 inches deep (17.8 cm)

Mounting

• one space (1U) in a standard 19-inch rack

Weight

• 3.6 pounds (1.6 kg)

Model 790 Control Console

• Application: up to four Model 790 Control Consoles can be connected to a Model 780-01 Central Controller

Power

• 12 Vdc nominal (9 Vdc minimum), maximum current 100 mA, provided by Model 780-01 Central Controller

Control Data

• Type: RS-485
• Data Rate/Format: 115.2 kbit/s, 8-N-1
• Connector: 9-pin female D-subminiature (DE-9F)

Dimensions (Overall)

• 7.20 inches wide (18.3 cm)
• 2.20 inches high (5.6 cm)
• 5.40 inches deep (13.7 cm)

Weight

• 1.7 pounds (0.8 kg)

Model 71 Control Console

Application

• up to three Model 71 Control Consoles can be connected to a Model 780-01 Central Controller

Power

• 12 Vdc nominal (9 Vdc minimum), maximum current 35 mA, provided by Model 780-01 Central Controller

Control Data

• Type: RS-485
• Data Rate/Format: 115.2 kbit/s, 8-N-1
• Connector: 9-pin female D-subminiature (DE-9F)

Dimensions (Overall)

• 3.20 inches wide (8.1 cm)
• 2.20 inches high (5.6 cm)
• 4.10 inches deep (10.4 cm)

Weight

• 0.8 pounds (0.4 kg)